339 St Helier Avenue Merton SM4 6JR
ERECTION OF A PART SINGLE, PART TWO STOREY REAR EXTENSION, AND A TWO STOREY SIDE EXTENSION.
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Progress
Application details
- Reference
- 25/P0852
- Local authority
- Merton
- Postcode
- SM4 6JR
- Ward
- Ravensbury
- Application type
- Householder
- Property type
- House
Key dates
- Submitted
- 30 May 2025
- Validated
- 30 May 2025
- Comments close
- 4 May 2025
- Target decision
- 25 Jul 2025
- Decided
- 2 Jun 2025
Estimated project value
£69k–£165k
Typical UK cost for this job type, at outer London rates (2026). Estimated from the proposal description — planning applications do not state build cost. Source: FMB / Checkatrade 2026, £2,000-£2,800/m² over a larger floor area.
Recently sold nearby
Inside the two years most owners do their major work — kitchens, bathrooms, rewires and lofts.
- 333 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · £400,00019 months ago7 Feb 2025
- 317 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · £410,0002 years ago20 Aug 2024
- 329 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · £508,5002 years ago26 Sept 2023
- 319 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · Not a standard market sale · £405,0004 years ago29 Oct 2021
- 319 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · £355,0005 years ago9 Nov 2020
- 337 ST HELIER AVENUE, MORDEN, SM4 6JRSemi-detached · £340,0007 years ago16 Aug 2019
- 331 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · £380,0007 years ago29 Oct 2018
- 329 ST HELIER AVENUE, MORDEN, SM4 6JRTerraced · £410,00010 years ago21 Dec 2015
Homes here go for about £400,000 — the median of the last 7 market sales in SM4 6JR, £340,000 to £508,500.
Contains HM Land Registry data © Crown copyright and database right 2025. This data is licensed under the Open Government Licence v3.0. Sales are matched by postcode, not by property, so a sale listed here may be a neighbouring address. England and Wales only.
Planning constraints
No designations recorded at this location. This is not a formal search — always confirm with the local authority before relying on it.
Designations from planning.data.gov.uk, Open Government Licence v3.0. Indicative only — not a formal local authority search.
Nearby applications
- 339 St Helier Avenue Merton SM4 6JRPendingNext door
- 339 St Helier Avenue Merton SM4 6JRRefusedNext door
- 339 St Helier Avenue Merton SM4 6JRPermittedNext door
- 337 St Helier Avenue Merton SM4 6JRRefusedNext door
- 337 St Helier Avenue Merton SM4 6JRPendingNext door
- 337 St Helier Avenue Merton SM4 6JRRefusedNext door